Call Of Duty: Warzone 2.0. A limited-time mode introduced with Season 01 Reloaded’s launch on Wednesday will see two teams of three knocking a big football about on ATVs equipped with special pulse abilities, in classic Rocket League fashion.The developers are also bringing back Mini Royale, popping up a new building in the DMZ mode, and adding a new map to the multiplayer mode that you actually need to own Modern Warfare 2 for.